import java.util.ArrayList;
import java.util.List;
import java.util.Random;

public class UserContext {
    List<Integer> getCurrentTenantId() {
        Random r = new Random();

        List<Integer> lo = new ArrayList<>();
        for (int i1 = 0; i1 < 10; i1++) {
            if (r.nextBoolean()) {
                lo.add(i1);
            }
        }
        System.out.println("在线 = " + lo);
        return lo;
    }
}
